PLL Oscillator Wireless Audio Guide System Distance 200m 158 Channel 008A
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                                            008A Channel Number Much And Have The Long Transmission Distance, Distance Is Up To 200m The intelligent speech explanation function is realized by adopting wireless sound amplification technology. The 008A equipment appearance light fashion, convenient......                                         
                                            HEFEI HUMANTEK. CO., LTD.
                                         
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Artificial Explain Pre Stored Wireless Audio Guide Systems With LCD Display
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                                            In Addition To The Artificial Explain, Pre-Stored Audio Explain Can Also Be Played K8 supports one-to-many use, that is, one transmitter can be matched with multiple receivers, so that no matter how many people in the team, it can be easily explained. And ......                                         
                                            HEFEI HUMANTEK. CO., LTD
                                         
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Video/Audio Wireless Baby Monitor with IR Night Vision, AV Output and Auto-awake
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                                            ...Audio Wireless Baby Monitor with IR Night Vision, AV Output and Auto-awake Model: CX-W386D1 Video/Audio Wireless Baby Monitor Detailed product description: CE/FCC available Two-way speak, AV output Night vision and Li-battery Distance: up to 200m Video/Audio Wireless Baby Monitor Introduction: No more interference, unlike older analogue wireless technologies which suffer greatly from signal distortion and interference, digital wireless...                                         
                                            Shenzhen Beyond Security Technology Ltd
                                         
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5.8GHz 200mW Mini FPV Video Transmitter and Receiver Wireless AV Sender
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                                            ... example the villa, small lake, bridge or some other open areas, this transmitter system is the right one you need. This equipment will cover a long distance in the open area around 200m, and 3km LOS from air to ground. But when there are obstacle between...                                         
                                            Shenzhen dingshen Industrial Co., Ltd
                                         
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DC 5V Input Voltage Portable PA Speaker , PA Audio Speakers 5.0 TWS Connection
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                                            Powerful Portable Speaker Portable PA Speaker Blue Tooth 5.0 TWS Connection FM Radio Amplifier Model No. GL004 Sound coverage: 1500-2000m2 Output power 25W Net Weight 1.12KG Used for Teacher; coach;party;tour guide Wireless distance 35m Input voltage DC 5V......                                         
                                            Buena Electronic Technology Co., Ltd.
                                         
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